
Fix Windows Security Cannot Connect to the App
When you see 'Windows Security cannot connect to the app' while trying to open Windows Security o...

When you see 'Windows Security cannot connect to the app' while trying to open Windows Security o...

If Windows Defender won't start and you see an error about a dependency service or group failed t...

You may see a Windows activation error that mentions a "dependency conflict" or "dependency servi...

You see 'Resolving file locked conflict' in OneDrive sync status and the progress bar doesn't mov...

If Windows Security (formerly Windows Defender) is making your system feel sluggish—slow scans, d...

You see the error "Windows Security service failed to start" with code 0x80070422. This usually m...